389905142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1\times {\mathrm{4007}}^1$

素因数の和:8443

約数の個数: 16

約数和(自身を含む): 638330112

約数和(自身を除く): 248424970

約数列:

[1, 2, 11, 22, 4007, 4423, 8014, 8846, 44077, 48653, 88154, 97306, 17722961, 35445922, 194952571, 389905142]

約数ペア:

[(1, 389905142), (2, 194952571), (11, 35445922), (22, 17722961), (4007, 97306), (4423, 88154), (8014, 48653), (8846, 44077)]